oj.uz

답안 #980605

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
980605 2024-05-12T09:18:27 Z Nexus 순열 (APIO22_perm) C++17
10 / 100
 1 ms 348 KB 
#include <bits/stdc++.h>
#define ll long long

using namespace std;

const ll N=1e6+9,M=2e18+9,mod=1e9+7;

ll a[66],q,k,x,y,z;
vector<int>v;

ll pow(ll X,ll Y)
{
	if(!Y)return 1;
	if(Y&1)return X*pow(X,Y-1);
	ll ret=pow(X,Y/1);
	return ret*ret;
}

ll log2(ll k)
{
	ll g=0;
	while(k>1)k/=2,++g;
	return g;
}

vector<int>construct_permutation(ll k)
{
    x=log2(k);
    v.clear();
    y=x-1;
    k-=pow(2,x);
    for(ll i=62;i>=0;--i)
    {
        if(k>=pow(2,i))k-=pow(2,i),a[i]=1,++y;else a[i]=0;
    }
    for(ll i=0;i<x;++i)
    {
        if(a[i])v.push_back(y),--y;
        v.push_back(i);
    }
    return v;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct

Subtask #2
0.0 / 90.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Incorrect 1 ms 348 KB Output isn't correct
6 Halted 0 ms 0 KB -